-- Copyright (c) 2017-present, Facebook, Inc.
-- All rights reserved.

-- This source code is licensed under the BSD-style license found in the
-- LICENSE file in the root directory of this source tree. An additional grant
-- of patent rights can be found in the PATENTS file in the same directory.

local errmsg = {
   [-1] = "out of memory",
   [-2] = "invalid score/gradScore",
   [-3] = "index out of bound"
}

return errmsg
